华为EPW30-48A通信电源整流模块48V30A华为EPW30-48A EPW30-48A,华为通信电源,华为整流模块
华为EPW30-48A的详细说明
品牌：华为 | 型号：EPW30-48A | 类型：通信电源整流模块 |
输入电压：48V | 输出功率：1800W | 调制方式：自激式开关电源 |
晶体管连接方式： | 输出电压：V | 工作效率：96% |
输出纹波噪音： | 输出电压精度：92% | 电压调整率：15% |
负载调整率：% | 产品认证：CCC | 输出电流：30A |
华为EPW30-48A机械参数
尺寸（宽×深×高）（mm）：103×243×88.6
重量（kg）：≤3
华为EPW30-48A简介
该电源模块能够完成交流到直流的转换，90Vac～290Vac输入能正常工作,额定53.5VDC输出，输出电压可以通过电源监控模块调节。该电源具有过流保护、输出过压保护、过热保护等功能。整流模块宽度为103mm，高度限制为2U，深度为243mm。整流模块自带风扇散热，整流模块前进风后出风风道设计。
产品设计符合IEC61000-4-2,-3,-4,-5,-6,EN55022 CLASS B传导辐射要求;
安规要求符合UL60950,EN60950标准,通过TUV/CE/UL认证。
EPW30-48A整流模块适用于小型程控交换机、接入网、传输设备、移动通信、卫星通信地面站、微波通信供电，也可用于其它通信设备供电。
华为EPW30-48A技术参数
环境条件
工作温度：－33℃～65℃
储存温度：－40℃～70℃
相对湿度：5~95％RH
海拔高度：≤4000m（超过需降额使用）
华为EPW30-48A输入特性
输入相电压： 220Vac
输入电压范围 90Vac～290Vac
输入频率 45Hz～65Hz
***大输入电流：≤9A（低压满载）
功率因数：≥0.98
输入冲击电流：满足标准要求：ESI300132-2
防雷要求：交流输入口满足8/20us冲击电流差模3KA,共模5KA
输出特性
额定输出电压:－53.5Vdc
输出电压范围:－44.0Vdc～－58.0Vdc
***大输出功率：
1600W (176~290VAC)
800W (150~175VAC)
600W（90~150VAC）
输出电流 30A
稳压精度 ≤±1％
效率：
≥83％（110VAC输入）
≥91％（220VAC输入）
峰峰值杂音电压:≤200mV
电话衡重杂音电压:≤2mV
开机启动时间：3～8S
动态响应超调和开关机过冲幅度： ≤±5%
均流不平衡度： ≤±5% (50～100％负载范围内)
保护功能
输入欠压保护：小于85Vac,可自恢复
输入过压保护：大于300Vac,可自恢复
输出硬件过压：-58.5～-60.5Vdc
限流保护：可自恢复
过温保护：可自恢复
HuaweiEPW30-48A Communication Power Supply Rectifier Module 48V30A HuaweiEPW30-48A
Detaileddescription of Huawei EPW30-48A
Brand:Huawei
Model:EPW30-48A
Type:Rectifier Module for Communication Power Supply
Input voltage:48 V
Output power:1800W
Modulationmode: self-excited switching power supply
Transistorconnection mode:
Outputvoltage:V
Workefficiency: 96%
Output ripplenoise:
Output VoltageAccuracy: 92%
Voltageadjustment rate: 15%
Loadadjustment rate:%
ProductCertification: CCC
Outputcurrent: 30A
The productdesign meets IEC61000-4-2, -3, -4, -5, -6, EN55022 CLASS Bconductive radiation requirements.
Safetyrequirements meet UL60950, EN60950 standards, through TUV / CE / ULcertification.
EPW30-48Arectifier module is suitable for power supply of small SPCexchanges, access networks, transmission equipment, mobilecommunications, satellite communication ground stations, microwavecommunication, and other communication equipment.
Technicalparameters of Huawei EPW30-48A
environmentcondition
Workingtemperature: - 33 ~65 C
Storagetemperature: - 40 ~70 C
Relativehumidity: 5-95% RH
Altitude:<4000m (more thanrequired for reduction)
InputCharacteristics of Huawei EPW30-48A
Input PhaseVoltage: 220 Vac
Input VoltageRange 90 Vac~290 Vac
Inputfrequencies range from 45Hz to 65Hz
*** Largeinput current:<9A (full load at low voltage)
Power factor:> 0.98
Input ImpulseCurrent: Meeting Standard Requirements: ESI300132-2
Lightningprotection requirements: AC input meets 8/20us impulse currentdifferential mode 3KA, common mode 5KA
outputcharacteristic
Rated outputvoltage: - 53.5 Vdc
Output VoltageRange: -44.0 Vdc to-58.0 Vdc
*** Highoutput power:
1600W(176-290VAC)
800W(150-175VAC)
600W (90-150VAC)
Output current30A
Voltagestabilization accuracy < 1%
Efficiency:
Over 83%(110VAC input)
Over 91%(220VAC input)
Peak to PeakNoise Voltage:<200 mV
Telephoneweighing noise voltage:<2mV
Start-up time:3-8S
Dynamicresponse overshoot and switching machineovershoot:<5%
Currentunbalance:<5% (50- load range)
Protectionfunction
Inputundervoltage protection: less than 85Vac, self-recovery
InputOvervoltage Protection: More than 300 Vac, Self-Recovery
OutputHardware Overvoltage: -58.5 to-60.5 Vdc
CurrentLimiting Protection: Self-Recovery
Overtemperature protection:self-recovery
Mechanicalparameters of Huawei EPW30-48A
Dimensions(width *depth *height) (mm): 103 *243 *88.6
Weight(kg):<3
BriefIntroduction of Huawei EPW30-48A
The powersupply module can complete the conversion from AC to DC. The inputof 90Vac to 290Vac can work normally. The rated output voltage is53.5VDC. The output voltage can be adjusted by the power supplymonitoring module. The power supply has the functions ofover-current protection, output over-voltage protection andover-heat protection. The width of rectifier module is 103mm, theheight limit is 2U, and the depth is 243mm. The rectifier modulehas its own fan to dissipate heat, and the rectifier module has thedesign of the air outlet duct after the forward air.
华为EPW30-48A通信电源整流模块48V30A华为EPW30-48A